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How to create a string with format?
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This method is coming from NSString in Foundation framework. So you have to import Foundation to make this to work correctly. Otherwise the expression will call String.init<T>(T) , and it will produce something like "(\"%@%x %x\", 10)" inste...
Will writeToFile:atomically: overwrite data?
...WAYS OVERWRITE FILE, regardless of the atomically: YES or NO.
Information from Apple docs (NSData, section "Saving Data"):
The NSData class and its subclasses provide methods to quickly and
easily save their contents to disk. To minimize the risk of data loss,
these methods provide the opti...
Git clone particular version of remote repository
...8cb5b39d7e7'
which isn't a local branch
If you want to create a new branch from this checkout, you may do so
(now or later) by using -b with the checkout command again. Example:
git checkout -b <new_branch_name>
HEAD is now at 4553c14... Missing constness.
That way you don't lose any infor...
align text center with android
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
Difference between . and : in Lua
...t increased a counter, logged something to a file or deleted a random user from your database. There's a big difference between doing that twice or only once. In this case, there's a clear difference between obj.method(obj, etc) and obj:method(etc).
...
What is the default value for enum variable?
...s whatever member of the enumeration represents the value 0. Specifically, from the documentation:
The default value of an enum E is the value produced by the expression (E)0.
As an example, take the following enum:
enum E
{
Foo, Bar, Baz, Quux
}
Without overriding the default values, p...
New line in text area
...
I've found String.fromCharCode(13, 10) helpful when using view engines.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
This creates a string with the actual newline characters in it and s...
C# HttpWebRequest vs WebRequest
...right. It would have been nice if there was a way to get a HttpWebRequest from either HttpWebRequest.Create or something like HttpWebRequest.CreateHttp without casting. The first would be something like public new static HttpWebRequest Create(string url). Either way, if the url wasn't HTTP(s), it...
Display help message with python argparse when script is called without any arguments
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This answer comes from Steven Bethard on Google groups. I'm reposting it here to make it easier for people without a Google account to access.
You can override the default behavior of the error method:
import argparse
import sys
class MyPar...
Converting file size in bytes to human-readable string
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The *1 changes the data type from string to number, so for the value 1024 you get 1 kB instead of 1.00 kB. You can make TypeScript happy by doing Number((size / Math.pow(1024, i)).toFixed(2)) to accomplish the same thing.
– Adrian T...